"Thu, 18 Apr 2024 11:21:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240418
Only TIME
11:21:01
General datetime
2024-04-18 11:21:01Z
For Database
2024-04-18 11:21:01
For HTTP1.1
Thu, 18 Apr 2024 11:21:01 GMT